Chemistry-I exam (CHEM 101) from BUTEX affiliated colleges' 2018 Level-1 Term-I finals. Covers Heisenberg's principle, bond type comparisons, MgO bond order by MOT, crystal field splitting, EAN stability of potassium ferrocyanide, and acid-base theory comparisons.
Level-1 Term-I, Final Exám-2018
Subject: Chemistry-I (Code: CHEM 101)
Time: 3.0 Hrs. Full Marks: 72
(Use separate answer script for Part: A and Part: B)
(All parts of a question must be answered consecutively)
Part: A
(Answer any three questions)
1. (a) What is Heisenberg’s uncertainly principle?
(b) Discuss briefly the classification of elements in the periodic table according to electronic orbitals.
(c) When principal quantum number n = 4, Calculate the value of other quantum numbers.
(d) How does the Ionization potential of an element vary with atomic radii?
[2+5+2+3=12]
2. (a) Define ionic bond, Co-valent bond and Co-ordinat co-valent bond.
(b) Discuss about intermolecular hydrogen bond and intramolecular hydrogen bond.
(c) Calculate the bond order of Mgo by the help of MOT diagram.
(d) Write the difference between molecular orbital theory (MOT) and valence bond theory (VBT).